Elementary School ‘Grades 3, 4 & 5 – Math – Algebra – Ages 8-11’ eBook by Dr John Kelliher
Approx. 930 words.
Published on June 18, 2012.
This eBook introduces the subject of algebra, considers the inverse operators of addition and subtraction, the inverse operators of multiplication and division, introduce equations, consider the order of operations (precedence) and examines solving simple equations.